Something is consistent. That sump pump hole. Why is it available to the cats? Can you close it off to them gaining access or breathing the fumes? Also, essential oils are not natural to cats. I wouldn't give them anything that's not food/water or prescription meds. Have you had your water...
Hi... my 7 year old male cat had a stressful event 6 days ago. When I was in the garage, he got into a closet with some plastic shopping bags and he got one of the handles stuck around his neck. That particular bag had other bags inside of it. My husband heard him after a few minutes of running...
It sounds to me like he has a bowel blockage. Has he been playing with strings or ribbons? They can be very harmful if swallowed. Have the vet xray his bowels. Please don't force feed him anything else until you find out. If he's not pooping and throwing up what he does eat, it only makes sense...